Amazon Exam MLS-C01 Topic 5 Question 58 Discussion

Actual exam question for Amazon's MLS-C01 exam

Question #: 58
Topic #: 5

A data engineer at a bank is evaluating a new tabular dataset that includes customer dat

a. The data engineer will use the customer data to create a new model to predict customer behavior. After creating a correlation matrix for the variables, the data engineer notices that many of the 100 features are highly correlated with each other.

Which steps should the data engineer take to address this issue? (Choose two.)

AUse a linear-based algorithm to train the model.

BApply principal component analysis (PCA).

CRemove a portion of highly correlated features from the dataset.

DApply min-max feature scaling to the dataset.

EApply one-hot encoding category-based variables.

Show Suggested Answer

Suggested Answer: B, D

https://scikit-learn.org/stable/auto_examples/preprocessing/plot_all_scaling.html

by Novella at Jun 16, 2022, 05:52 AM

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